Github user kkhatua commented on the issue:
https://github.com/apache/drill/pull/1239
@paul-rogers I went through with support on this and found that the issue
is not specific to MapR. However, you make a strong argument in favor of
letting YARN handle the CGroup management rather than Drill over-reaching.
I've reverted the change to `yarn-drillbit.sh` in the latest commit.---
